D C Battery

Datec

Devilbiss

 Dolphin

  Duracell

 Daka

Datex Engstrom Inc.

 DeWalt

  Dong Ho Battery Company

 DV124S

 Daker

Datex Medical

Diamec

 Douglas Guardian Batteries

Dyna Cell

Dallans

Datron

Diatek

 Drive Medical Design

Dyna Feed

 Dallas Instruments

Days Medical

 Dictograph

  DRR 

Dynaray

Damaco

DCC Shoprider

Digital Security

  DSC 

Dynamark

Damaco Wheelchairs

Deer Feeder

Digital Telemetry

DSR Proseries

Dynamic

 Dantona

De Puy

 Digitron Scales

  DTS

Dynasty

Dash Scooter

Deka 

Dignified Products

 Du Pont Orthopedics

Dynatec

Data General

Delco

Dittmar

  Dual-Lite

Dynavolt

 Datascope

Deltec

 Dixon

 Dukane

Dyonics

Datashield

Detex Alarms

 DMA 

 Durabuilt